The descriptor for a catch clause (.catch)
Inheritance: HandlerBlock
Exemple #1
0
 /// <summary>
 /// Mark this position as the end of the last started block and
 /// make it a catch block.  This catch block is associated with the
 /// specified try block.
 /// </summary>
 /// <param name="exceptType">the exception type to be caught</param>
 /// <param name="tryBlock">the try block associated with this catch block</param>
 public void EndCatchBlock(Class exceptType, TryBlock tryBlock)
 {
     Catch catchBlock = new Catch(exceptType,(CILLabel)blockStack.Pop(), NewCodedLabel());
     tryBlock.AddHandler(catchBlock);
 }
Exemple #2
0
 internal TryBlock MakeTryBlock(ArrayList labels)
 {
     TryBlock tBlock = new TryBlock(CILInstructions.GetLabel(labels,tryOffset),
         CILInstructions.GetLabel(labels,tryOffset + tryLength));
     CILLabel hStart = CILInstructions.GetLabel(labels,handlerOffset);
     CILLabel hEnd = CILInstructions.GetLabel(labels,handlerOffset+handlerLength);
     HandlerBlock handler = null;
     switch (clauseType) {
         case (EHClauseType.Exception) :
             handler = new Catch((Class)classToken,hStart,hEnd);
             break;
         case (EHClauseType.Filter) :
             handler = new Filter(CILInstructions.GetLabel(labels,filterOffset),hStart,hEnd);
             break;
         case (EHClauseType.Finally) :
             handler = new Finally(hStart,hEnd);
             break;
         case (EHClauseType.Fault) :
             handler = new Fault(hStart,hEnd);
             break;
     }
     tBlock.AddHandler(handler);
     return tBlock;
 }